[Comparative school audiometric studies in children from urban and rural areas].
D000293:Adolescent; D001299:Audiometry; D002648:Child; D005859:Germany, East; D006801:Humans; D012423:Rural Health; D012572:School Health Services; D014505:Urban Population
Vergleichende schulaudiometrische Untersuchungen bei Stadt- und Landkindern.